Work will commence on Monday 14th May 2018 for 7 nights.
The work will be undertaken between the hours of 20:00 and 06:00 under a full closure of the A55 westbound carriageway between J27 St Asaph and J24 Abergele.
The westbound off / on slip roads will also be closed at J27, St. Asaph (on slip road only); J26 St. Asaph Business Park; J25 Bodelwyddan; J24a St George and J24 Abergele (off slip road only).
The eastbound carriageway will remain unaffected.
Wide Loads over 3.0m in width will not be permitted to travel on the diversion route overnight, however, provision will be in place for them to park up overnight in the westbound layby at the bottom of Rhuallt.